[INFO] updating cached repository https://github.com/uhyo/rust-opening-othello
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 454cb8b9bdb94f6a2451e8757de587c78e6f5f76
[INFO] testing uhyo/rust-opening-othello against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuhyo%2Frust-opening-othello" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/uhyo/rust-opening-othello on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/uhyo/rust-opening-othello
[INFO] removed path dependency othello from git repo https://github.com/uhyo/rust-opening-othello
[INFO] finished tweaking git repo https://github.com/uhyo/rust-opening-othello
[INFO] tweaked toml for git repo https://github.com/uhyo/rust-opening-othello written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/uhyo/rust-opening-othello already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: dependency (othello) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-0/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: dependency (othello) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1a3604d1f5c8fea7321ab222afbc8528ae97c4c6cce36e8c8217fa5446f67eea
[INFO] running `"docker" "start" "-a" "1a3604d1f5c8fea7321ab222afbc8528ae97c4c6cce36e8c8217fa5446f67eea"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: dependency (othello) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling othello v0.1.2
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling rulinalg v0.3.7
[INFO] [stderr]    Compiling rusty-machine v0.5.4
[INFO] [stderr]    Compiling opening_othello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `othello::board`
[INFO] [stderr]  --> src/evaluate.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use othello::board;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^ no `board` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `strategy` in `othello`
[INFO] [stderr]   --> src/evaluate.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 | use othello::strategy::search::Evaluator;
[INFO] [stderr]    |              ^^^^^^^^ could not find `strategy` in `othello`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `othello::board`
[INFO] [stderr]   --> src/evaluate.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 | use othello::board::{Board, Move};
[INFO] [stderr]    |              ^^^^^ could not find `board` in `othello`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Evaluator`
[INFO] [stderr]   --> src/evaluate.rs:32:25
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let mut evaluator = Evaluator::new();
[INFO] [stderr]    |                         ^^^^^^^^^ use of undeclared type or module `Evaluator`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/tree.rs:53:36
[INFO] [stderr]    |
[INFO] [stderr] 53 |                     transform.init((p >> 4), (p & 0x0f));
[INFO] [stderr]    |                                    ^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/tree.rs:53:46
[INFO] [stderr]    |
[INFO] [stderr] 53 |                     transform.init((p >> 4), (p & 0x0f));
[INFO] [stderr]    |                                              ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors; 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `opening_othello`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "1a3604d1f5c8fea7321ab222afbc8528ae97c4c6cce36e8c8217fa5446f67eea"`
[INFO] running `"docker" "rm" "-f" "1a3604d1f5c8fea7321ab222afbc8528ae97c4c6cce36e8c8217fa5446f67eea"`
[INFO] [stdout] 1a3604d1f5c8fea7321ab222afbc8528ae97c4c6cce36e8c8217fa5446f67eea